Found 2 items, similar to chaetognath.
English → English (WordNet) Definition: chaetognath chaetognath n : any worm of the Chaetognatha; transparent marine worm with horizontal lateral and caudal fins and a row of movable curved spines at each side of the mouth [syn: arrowworm]
English → English (gcide) Definition: chaetognath chaetognath \chaetognath\ n. any worm of the Chaetognatha; transparent marine worm with horizontal lateral and caudal fins and a row of movable curved spines at each side of the mouth. Syn: arrowworm. [WordNet 1.5]